From owner-freebsd-net Mon Jun 19 7:36:46 2000 Delivered-To: freebsd-net@freebsd.org Received: from whale.sunbay.crimea.ua (whale.sunbay.crimea.ua [212.110.138.65]) by hub.freebsd.org (Postfix) with ESMTP id EA78737B505 for ; Mon, 19 Jun 2000 07:36:39 -0700 (PDT) (envelope-from ru@whale.sunbay.crimea.ua) Received: (from ru@localhost) by whale.sunbay.crimea.ua (8.9.3/1.13) id RAA11480; Mon, 19 Jun 2000 17:36:21 +0300 (EEST) Date: Mon, 19 Jun 2000 17:36:21 +0300 From: Ruslan Ermilov To: clefevre@citeweb.net Cc: freebsd-net@FreeBSD.ORG Subject: Re: ipfw: about P:2 packets Message-ID: <20000619173621.B11284@sunbay.com> Mail-Followup-To: clefevre@citeweb.net, freebsd-net@FreeBSD.ORG References: <200006172350.BAA11791@gits.dyndns.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-Mailer: Mutt 1.0i In-Reply-To: <200006172350.BAA11791@gits.dyndns.org>; from root@gits.dyndns.org on Sun, Jun 18, 2000 at 01:50:43AM +0200 Sender: owner-freebsd-net@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org On Sun, Jun 18, 2000 at 01:50:43AM +0200, Cyrille Lefevre wrote: > at boot time, I've these messages when, I guess, the route daemon is stated. > > Jun 15 06:43:36 gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.2 out via ep0 > Jun 15 06:43:36 gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.2 in via ep0 > Jun 15 06:43:38 gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.9 out via ep0 > Jun 15 06:43:38 gits /kernel: ipfw: 65000 Deny P:2 195.132.XXX.65 224.0.0.9 in via ep0 > > in some words, what are thoses packets ? > > using ipfw, how to enable them to pass w/o a (not tested) generic rule like : > > add pass all from $oip to 224.0.0.0/24 > add pass all from 224.0.0.0/24 to $oip > > thanks by advance. > These are IGMP packets (IP protocol 2). You can `allow igmp from any to any' or something like this... -- Ruslan Ermilov Oracle Developer/DBA, ru@sunbay.com Sunbay Software AG, ru@FreeBSD.org FreeBSD committer, +380.652.512.251 Simferopol, Ukraine http://www.FreeBSD.org The Power To Serve http://www.oracle.com Enabling The Information Age To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message